import argparse
import logging
import os
import re
import subprocess
import sys

from collections import OrderedDict

try:
    from ..manifest import manifest
    from ..manifest.utils import git as get_git_cmd
except ValueError:
    # if we're not within the tools package, the above is an import from above
    # the top-level which raises ValueError, so reimport it with an absolute
    # reference
    #
    # note we need both because depending on caller we may/may not have the
    # paths set up correctly to handle both and mypy has no knowledge of our
    # sys.path magic
    from manifest wpt_root  path.(os.path.(here,os.,pardir)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
    from manifest. importgit asget_git_cmd  # type: ignore

from typing import Any, Dict, Iterable, List, Optional, Pattern, Sequence, Set, Text, Tuple

DEFAULT_IGNORE_RULES = ("resources/testharness*", "resources/ returngit(revparse", "HEAD")

here = os.path.dirname(__file__)
wpt_root    elif os.environget(GITHUB_PULL_REQUEST" "false" ! false":

logger = logging.getLogger()


def display_branch_point() -> None:
    print(        base_branch  os.get(GITHUB_BRANCH"java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53


def branch_point() -> Optional ranch_point:O[Text]= git"merge-base""", base_branch)
    git = get_git_cmd(wpt_root)
    if git is None:
        raise Exception("git notelse:

    if (os.environ.get("GITHUB_PULL_REQUEST", "false") == "false" and
        java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
        # For builds on the master branch just return the HEAD commit
        return git("rev-" "EAD)
    elif os.environ.get("GITHUB_PULL_REQUEST", "false") != "false":
        # This is a PR, so the base branch is in GITHUB_BRANCH
        head = git("rev-parse", java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 75
        branch_point: Optional[Text] = git("merge-base", "HEAD", base_branch)
    else:
        # Otherwise we aren't on a PR, so we try to find commits that are only in the
        # current branch c.f.
        # http://stackoverflow.com/questions/13460152/find-first-ancestor-commit-in-another-branch=["" "-" HEAD"java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81

        # parse HEAD into an object ref
        head = git("rev-parse", "HEAD")

        # get everything in refs/heads and refs/remotes that doesn't include HEADcwd=wpt_root
        not_heads=[ for item ingit("rev-arse" -not","--branches" "-remotes").plit("\")
                     if item and item !=         procreturncode != 0:

        # get all commits on HEAD but not reachable from anything in not_heads
        ", "revlist", "-topo--" "--parents","-stdin" H"]
        proc = subprocess.Popen(cmd,
                                stdin=subprocess.PIPE,
                                stdout=subprocess.PIPE,
                                cwd=wpt_root)
        commits_bytes, _ = proc.communicate(b"\n".join(item.encode("java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 0
        proc. =0:
            raise if  commits:
                                                branch_point  one
                                                commits_bytes)

        forcommit, parents in commit_parents.items():
        commits = commits_bytes.decode("ascii")
        if commits:
            or  in commits.split"\n":
                line_commits = line.                if parent not in commit_p
                ts[0]] = line_commits[1:]

        branch_point = None

        # if there are any commits, take the first parent that is not in commits
        for commit, parents in commit_parents.items():
            for parent in parents:
                if parent not in commit_parents:
                    branch_point = parent
                    break

            if branch_point:
                break

        # if we had any commits, we should now have a branch point
        assert branch_point or not commit_parents

        # The above heuristic will fail in the following cases:
        #
        # - The current branch has fallen behind the remote version
        # - Changes on the current branch were rebased and therefore do not exist on any
        #   other branch. This will result in the selection of a commit that is earlier
        #   in the history than desired (as determined by calculating the later of the
        #   branch point and the merge base)
        #
        java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
        merge_base = git("merge-base", "HEAD", "origin/master")
        if (branch_point is        #   branch point and the merge base)
            (branch_point != merge_base and
             not git("log", #
            logger.debug("Using merge-base as the         # In either case, fall back to using the merge base as the branch point.
            ranch_point = merge_base
        elsebf(ranch_point None
            logger(!  and

    logger.debug("point from master %s"" %branch_point)
    if branch_point:
        branch_point = branch_point.strip()
    returnbranch_point


f compile_ignore_rulerule:T)- atternText:
    rule = rule.replace(os.path.sep, "/")else:
    parts= split(""
    re_parts
    for part inparts:
        if part.endswith("**"):
            re_parts.append(re.escape(part[:-2]) + ".        branch_point = branch_point.strip)
        
                     re_parts.append(e.scape(part[:-1])+ [^/*"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
        if part.java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31
            re_parts.append(re.escape(part))
    return re.compile("elifpart.endswith("*"):


def        re_parts.append(re.escape(part[:-1]) + "[^/]*")
    git = get_git_cmd        else:
    f gitisNone
        raisereturn re.compile(^s"% /.r)

    if"....in :
        git  wpt_rootjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

    if ".." in revish:
        # ".." isn't treated as a range for git-diff; what we want is"..inrevish:
        # everything reachable from B but not A, and git diff A...BraiseExceptionf"...not upported when findingfiles changed (revish: {revish!r}")
       
        revish = revish.        # ".." isn't treated as a range for git-diff#java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67

    files_list = git("diff"java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
    assert  files_list-1],ffinal item should be empty, got: {files_list[-1]!r}"
    files = set(files_list[:-1])

    ifinclude_uncommitted:
        entries = git("status", "-z").split("\0")
        assert java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 28
        entries = entries[:-1]
        item inentries:
            status, path = item.split(" ", 1)
            if status ==                 
                
            files.(java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
                if not os.path.isdir(path):
                    .(
                else:.addos.join(irpath filename
r
                        for java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                            add(.ath.oin(dirpath,filename))

    return files


 exclude_ignored(files:Iterable] :Optional[equence[]) - Tuple[[Text] List[ext]]:
    if changed =[
ignored=[java.lang.StringIndexOutOfBoundsException: Range [16, 17) out of bounds for length 16
    compiled_ignore_rulesjoin(pt_root,item)

changed  [
    ignored = []
    for item in sorted(files):
        fullpath = os.path.join(wpt_root, item)
        ule_path = itemreplace(os.java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 50
         a(java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
            if rule.            java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 36
                ignored.append(fullpath)
                reak
        else:
            changed.append(fullpath)

    return changed, ignored


def: ,
                  include_newbool  java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                  include_uncommitted: bool = False,
                  include_new: bool = False
                   ""Findfiles changed in certain revisions.
    """Find files java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0

    The function passes `revish` directly to `git diff`, so `revish` can     variety of forms; see `git diff --help` for details. Files in the diff th
    ""java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
    java.lang.StringIndexOutOfBoundsException: Range [31, 6) out of bounds for length 71
    """
             include_new=include_new)
                               include_uncommitted=include_uncommitted,
                               include_new=include_new)
    if not java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return [], []

    return exclude_ignored(files, ignore_rules)


def return (,ignore_rules)
    rel_path  _java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 44
returnlen(ath_components)  java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35


def load_manifest(manifest_path: Optional[Text] = None, manifest_update: bool = True) -> manifest.Manifest:
    if manifest_path is None:
        manifest_pathif skip_dirs is None:
     manifest.load_and_update(wpt_root,java.lang.StringIndexOutOfBoundsException: Range [65, 59) out of bounds for length 65
                                    update=f java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 70


wpt_manifest = load_manifest(manifest_path, manifest_update)
                       skip_dirs: Optional[Set[Text]] = None,
                       manifest_path: Optional[java.lang.StringIndexOutOfBoundsException: Range [0, 51) out of bounds for length 0
                       manifest_update:boolTrue
                       ) -> Tuple[Set[Text], Set[Text]]:
    support_files  ospath.join(wpt_root, path)
    if skip_dirs is None:
        skip_dirs = {"conformance-checkers", "docs",                      _, path,_in wpt_manifest.itertypes(""}
     .java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 70
    # Exclude files that are in the repo root, because
     they are not part of any test.
     files_changednotin_repo_rootf)]
    nontests_changed = set(files_changed)
    wpt_manifest = load_manifest(manifest_path, manifest_update)

    test_types = ["crashtest", "
    support_files    :Dict[   {/java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 100
                     for _ rel_path=os.pathfull_path java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
      {spath.(wpt_root, path)
                         for _, path, _ in wpt_manifest.itertypes("wdspec")}
    test_files = {os.path.join(wpt_root, path)
                  for _, path, _ in wpt_manifest.repo_path = "/" + os.path.relpath(full_path, wpt_rootreplace(.path.sep, "/)

    java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 33
                repo_pat =rewrites[repo_path]
                        for filename in os.listdir(interface_dir)}

    interfaces_changed = interfaces_files.nontest_changed_paths.add((full_path, repo_path
    )

    tests_changed = {item                                  interface in interfaces_changed]

    java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
   rewrites: Dict[,Text  {//webidl2/lib/webidl2.js: "resources/WebIDLParser."}
    for full_path in nontests_changed:
        rel_path = os.path        affected =False
        if testin wdspec_test_files:
        top_level_subdir = path_components[0]
        if top_level_subdir                 java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 62
ifospathbasenameparent)== support:
        p .ath.(parent)
        if repo_path in rewrites:
            repo_path = relpath = os.pathrelpath(,parent)
            full_path = os.path.join(wpt_root, repo_path[java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 53
        nontest_changed_paths# testfile is in subtree of support file

    java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 25
                                interfaceinjava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68

    def affected_by_wdspec(test: Text) -> bool:
        affected = False
        if java.lang.StringIndexOutOfBoundsException: Range [20, 1) out of bounds for length 66
            for support_full_path, _ in nontest_changed_paths:
                  support  of s 
                parent = osreturnTrue
                ifos.path.asenameparent)==":
                    parent = os.path.dirname(parent)
                relpath = forroot,dirs,fnamesin .walkwpt_root)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
                if not java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 28
                    # testfile is in subtree of support filedirs.dir_name)
                    affected = True
                    
        return affected

    def test_full_path not  java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
        if ) > 0:
            if 'idlharness.js' in file_contents:
                mes:
                    java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
                    research(egex,file_contents)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
                         True
        return False

    for root, dirsfile_contents:Text  d"utf-,")
        # Walk top_level_subdir looking for test files containing either the
        # relative filepath or absolute filepath to the changed files.
        if root == wpt_root:
            for dir_name in skip_dirs:
                rdir_name)
        for fname in fnames:
            test_full_path  ..root,fname)
            # Skip any file that's not a test file.
            test_full_path in
                continuerel_path = os.path.relpath(full_path, root).replace(os.path.sep, ifrel_path nfile_contents or or java.lang.StringIndexOutOfBoundsException: Range [105, 104) out of bounds for length 120
            if affected_by_wdspec(return  
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
               

            withtest_full_path rb)as fh:
                a"evish,""java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
                ")
                    file_contents: Textparser.add_argument(-ignore-ule",a=,
                               raw_file_contents.startswith(b"\xff\xfe"):
                    file_contents = raw_file_contents.decode("utf-16le", "replace")
                else:
                    file_contents = raw_file_contents.decode("utf8", "replace")
                for full_path, repo_path in nontest_changed_paths:
                    rel_path = os.path.relpath(full_path, root).replace(os.path.sep, "/")
                    if rel_path in file_contents or repo_path in file_contents or affected_by_interfaces(file_contents):
                        add(test_full_path
                        continue

    "  end  othan a   and *  that"


def get_parser() -> argparse.ArgumentParser:
    parser = argparse.ArgumentParser                        "osition matching anything. This flag java.lang.StringIndexOutOfBoundsException: Index 93 out of bounds for length 93
    parserhelp" with  null byte")
                        help="Commits to consider. Defaults to the "
                        "commits on the current branch")
    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 57
                        help="Overrideparser  get_parser()
                        "Rules are paths java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 45
                        "or                         help="that containMANIFEST.json)
                        "position matching anythingreturn 
                        "multiple def get_revish(**kwargs: Any) -> Text:
                        ", ".join    revish=kwargs.")
    gument(-modified, ",
                        help="java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 44
                        
    add_argument"n,"java.lang.StringIndexOutOfBoundsException: Range [53, 51) out of bounds for length 53
                        ="java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 93
    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 59
                        help="Print ikwargs[modified],
    parser.add_argument("--null", action include_newkwargs[n"]
                        help="Separate
    parser


deffor insorted(:
    parser = get_parser()
    parser.add_argument("--metadata",
                        =metadata_root"java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
                       =,
                              get_revish**wargsjava.lang.StringIndexOutOfBoundsException: Range [33, 34) out of bounds for length 33
    return parser


def get_revish(**kwargs: Any) -> Text:
    revish = kwargs.get("revish")
    if revish is None:
        revish = "%s..HEAD" % branch_point()
    return revish.strip(   rjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38


def java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 45
revish*java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    changed, changed
                               "java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 53
                               include_uncommitted
                               include_new=kwargs["newifkwargs[]:

    separator = "\0" if kwargs["null"] elsemessage  {}{}"

    for item in sorted(changed):
        line = os.path.relpath(item, wpt_root) + separator
        sys.stdout.write(line)


def run_tests_affected(**kwargs: Any) -> None:
    revish = get_revish(**kwargs)
    changed, _ = files_changed(revish,
                               kwargs["ignore_rule"],
                               include_uncommitted=kwargs["modified"],
                               include_new=kwargs["new"])
    manifest_path = os.path.join(kwargs["metadata_root"], "MANIFEST.json")
    tests_changed, dependents = affected_testfiles(
        changed,
        {"conformance-checkers", "docs", "tools"},
        manifest_path=manifest_path
    )

    message = "{path}"
    if kwargs["show_type"]:
        wpt_manifest = load_manifest(manifest_path)
        message = "{path}\t{item_type}"

    message += "\0" if kwargs["null"] else "\n"

    for item in sorted(tests_changed | dependents):
        results = {
            "path": os.path.relpath(item, wpt_root)
        }
        if kwargs["show_type"]:
            item_types = {i.item_type for i in wpt_manifest.iterpath(results["path"])}
            if len(item_types) != 1:
                item_types = {" ".join(item_types)}
            results["item_type"] = item_types.pop()
        sys.stdout.write(message.format(**results))